API for dataprep
Fast, Efficient, and Versatile Data Preprocessing and Reshaping with 'C++', 'OpenMP' & 'SIMD'

Global functions
balance_panel Man page Source code
bin_data Man page Source code
bin_data_cpp Source code
check_numeric_cols Source code
clean_strings Man page Source code
condextr Man page Source code
condextr_cpp Source code
create_lags Man page Source code
create_lags_cpp Source code
data Man page
data1 Man page
data_report Man page Source code
dataprep Man page Source code
dataprep-package Man page
day_night_flag Man page Source code
dcast Man page Source code
dcast_cpp Source code
decompose_ts Man page Source code
deduplicate Man page Source code
desc_stats_cpp Source code
descdata Man page Source code
descplot Man page Source code
detect_outliers Man page Source code
detect_outliers_cpp Source code
detect_outliers_matrix_cpp Source code
detrend_ts Man page Source code
drift_detect Man page Source code
dry_run Man page Source code
encode_categorical Man page Source code
filter_high_cor Man page Source code
filter_high_cor_cpp Source code
filter_low_var Man page Source code
filter_low_var_cpp Source code
impute_cpp Source code
impute_matrix_cpp Source code
impute_missing Man page Source code
lin_interp_cpp Source code
lin_interp_matrix_cpp Source code
log_returns Man page Source code
log_returns_cpp Source code
mark_outliers_cpp Source code
mark_outliers_matrix_cpp Source code
melt Man page Source code
melt_cpp Source code
na_diagnose Man page Source code
na_frac_cpp Source code
na_runs_cpp Source code
obsedele Man page Source code
obsedele_cpp Source code
optisolu Man page Source code
parse_time_unit Source code
percdata Man page Source code
percoutl Man page Source code
percplot Man page Source code
phys_filter Man page Source code
prep_fit Man page Source code
prep_transform Man page Source code
quantile_cpp Source code
remove_diurnal_cycle Man page Source code
resample_time Man page Source code
resolve_cols Source code
resolve_date_col Source code
resolve_numeric_cols Source code
roll_apply Man page Source code
roll_stats_cpp Source code
sample_data Man page Source code
season_flag Man page Source code
shorvalu Man page Source code
shorvalu_fill_cpp Source code
shorvalu_segment_cpp Source code
snr_cpp Source code
to_numeric_matrix Source code
transform_data Man page Source code
transform_elem_cpp Source code
transform_scale_cpp Source code
validate_data Man page Source code
varidele Man page Source code
winsorize Man page Source code
winsorize_cpp Source code
zerona Man page Source code
dataprep documentation built on Oct. 1, 2026, 5:07 p.m.